:root {
  --ink: #080d0e;
  --river: #0d1719;
  --panel: #111d1f;
  --line: #294044;
  --bone: #edf0e9;
  --muted: #aebbb8;
  --dim: #778784;
  --cyan: #53d9e5;
  --cyan2: #9cecf2;
  --measure: 70ch;
  --pad: clamp(1rem, 3vw, 2.5rem);

  --font-body:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Ubuntu,
    "Helvetica Neue",
    Arial,
    sans-serif;

  --font-heading:
    "Avenir Next Condensed",
    "Bahnschrift Condensed",
    "Arial Narrow",
    "Roboto Condensed",
    "Liberation Sans Narrow",
    "Helvetica Neue",
    Arial,
    sans-serif;

  --font-mono:
    ui-monospace,
    "SFMono-Regular",
    "Cascadia Code",
    "Cascadia Mono",
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.005em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.16;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0 39px,
      rgba(83, 217, 229, 0.08) 40px
    );
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--cyan2);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: #fff;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skip:focus {
  top: 1rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  margin: auto;
  padding: 1rem var(--pad);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--bone);
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: 0.115em;
  line-height: 1.1;
  text-decoration: none;
  text-transform: uppercase;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem 1.15rem;
}

nav a {
  color: var(--muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-stretch: condensed;
  font-weight: 750;
  letter-spacing: 0.085em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
}

nav a:hover {
  color: var(--cyan);
}

.hero,
.page-head,
.section {
  position: relative;
  padding: clamp(3.5rem, 8vw, 7rem) var(--pad);
}

.wrap {
  width: min(1100px, 100%);
  margin: auto;
}

.prose {
  width: min(var(--measure), 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(230px, 0.68fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.hero-logo {
  width: min(340px, 80vw);
  margin: auto;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.45));
}

.eyebrow,
.label {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.45;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 0.9rem;
}

h1,
h2,
h3 {
  color: var(--bone);
  font-family: var(--font-heading);
  font-stretch: condensed;
  font-weight: 800;
  text-wrap: balance;
}

h1 {
  margin: 0.25em 0;
  font-size: clamp(2.65rem, 7vw, 6.2rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0.2em 0 0.6em;
  font-size: clamp(2rem, 5vw, 3.9rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0.25em 0;
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  line-height: 1.05;
  letter-spacing: -0.018em;
}

p {
  max-width: var(--measure);
  color: var(--muted);
}

strong {
  color: var(--bone);
  font-weight: 700;
}

small {
  font-size: 0.82rem;
  line-height: 1.5;
}

.lede {
  color: var(--bone);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  font-weight: 450;
  line-height: 1.55;
  letter-spacing: 0.005em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: 0.065em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
}

.button:hover {
  background: var(--cyan2);
  color: var(--ink);
}

.button.secondary {
  background: transparent;
  color: var(--cyan2);
}

.button.secondary:hover {
  border-color: var(--cyan2);
  background: rgba(83, 217, 229, 0.08);
  color: #fff;
}

.proof {
  border-block: 1px solid var(--line);
  background: var(--river);
}

.proof-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 9vw, 7.7rem);
  font-stretch: condensed;
  font-weight: 850;
  line-height: 0.84;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.proof-name span {
  display: block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76em;
  font-weight: 750;
  letter-spacing: -0.045em;
}

.ledger {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.ledger div {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.ledger strong {
  display: block;
  margin-top: 0.3rem;
  color: var(--bone);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-stretch: condensed;
  font-weight: 750;
  letter-spacing: 0.015em;
  line-height: 1.3;
}

.grid {
  display: grid;
  grid-template-columns: 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.grid > * {
  padding: clamp(1.2rem, 3vw, 2rem);
  background: var(--ink);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.rule {
  padding-left: 1.25rem;
  border-left: 3px solid var(--cyan);
}

.quote {
  color: var(--bone);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-stretch: condensed;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

ul,
ol {
  padding-left: 1.3rem;
  color: var(--muted);
}

li + li {
  margin-top: 0.5rem;
}

article.prose p {
  color: #c7d0cd;
  font-family: var(--font-body);
  font-size: 1.06rem;
  line-height: 1.75;
  letter-spacing: 0.004em;
}

article.prose h2 {
  margin-top: 1.35em;
}

details {
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}

summary {
  cursor: pointer;
  color: var(--cyan2);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

summary::marker {
  color: var(--cyan);
}

.notice {
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.notice h2,
.notice h3 {
  color: var(--cyan2);
}

.site-footer {
  padding: 2.5rem var(--pad);
  border-top: 1px solid var(--line);
  text-align: center;
}

.site-footer p {
  margin: 0.25rem auto;
  font-size: 0.85rem;
}

.site-footer a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.release {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.68rem !important;
  font-weight: 600;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.service-list {
  container-type: inline-size;
}

@container (min-width: 600px) {
  .service {
    display: grid;
    grid-template-columns: 0.7fr 1.4fr;
    gap: 2rem;
  }
}

::selection {
  background: var(--cyan);
  color: var(--ink);
}

@media (max-width: 760px) {
  .site-header,
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand img {
    width: 58px;
    height: 58px;
  }

  nav {
    justify-content: flex-start;
  }

  .hero-logo {
    width: 220px;
  }

  h1 {
    line-height: 0.98;
  }

  .proof-name {
    line-height: 0.9;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}